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        <h1>钢结构快速建模、深化设计、施工模拟成套技术研发</h1>
        
        <div class="plan-section">
            <h2>开发计划</h2>
            <div class="plan-item">
                <h3>1. 界面优化</h3>
                <p>对现有用户界面进行视觉和交互设计优化，提升用户体验。</p>
                <p class="time-estimate">预计耗时：1-2天</p>
            </div>
            <div class="plan-item">
                <h3>2. 界面实现</h3>
                <p>根据优化后的UI设计稿，修改和重构前端代码，实现新的界面布局和交互逻辑。</p>
                <p class="time-estimate">预计耗时：5-7天</p>
            </div>
            <div class="plan-item">
                <h3>3. 功能集成</h3>
                <p>开发接口或模块，实现与有限元分析(FEM)程序的数据交互和功能调用。</p>
                <p class="time-estimate">预计耗时：1-2天</p>
            </div>
            <div class="plan-item">
                <h3>4. 数据处理</h3>
                <p>开发数据读取模块，能够解析和处理来自不同来源的钢结构建模数据。</p>
                <p class="time-estimate">预计耗时：2-5天</p>
            </div>
            <div class="plan-item">
                <h3>5. 模型生成</h3>
                <p>将处理后的钢结构数据导入Tekla Structures软件，自动生成精确的三维模型。</p>
                <p class="time-estimate">预计耗时：7-14天</p>
            </div>
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